Frequencies for first 10,000 rows of harm_ev variable in person dataset :

      FIRST |
    HARMFUL |
      EVENT |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        949        9.49        9.49
          2 |          2        0.02        9.51
          3 |          8        0.08        9.59
          5 |         59        0.59       10.18
          7 |         19        0.19       10.37
          8 |      1,479       14.79       25.16
          9 |        146        1.46       26.62
         10 |         52        0.52       27.14
         11 |         29        0.29       27.43
         12 |      5,033       50.33       77.76
         13 |        214        2.14       79.90
         14 |         95        0.95       80.85
         15 |         22        0.22       81.07
         16 |          1        0.01       81.08
         17 |         24        0.24       81.32
         18 |         14        0.14       81.46
         19 |         12        0.12       81.58
         20 |          1        0.01       81.59
         21 |         19        0.19       81.78
         22 |         26        0.26       82.04
         23 |         65        0.65       82.69
         24 |        186        1.86       84.55
         25 |         64        0.64       85.19
         26 |          5        0.05       85.24
         27 |         65        0.65       85.89
         28 |          1        0.01       85.90
         29 |         14        0.14       86.04
         30 |        115        1.15       87.19
         31 |         62        0.62       87.81
         32 |         85        0.85       88.66
         33 |        163        1.63       90.29
         34 |        112        1.12       91.41
         35 |         81        0.81       92.22
         36 |         25        0.25       92.47
         37 |         91        0.91       93.38
         38 |         70        0.70       94.08
         39 |         15        0.15       94.23
         40 |          3        0.03       94.26
         41 |         32        0.32       94.58
         42 |        424        4.24       98.82
         43 |        115        1.15       99.97
         44 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016